Isabel

Isabel Itoh is one of the main characters in Record of a Spaceborn Few. She is a senior archivist in the Exodus Fleet, and the head archivist on the Asteria.

Tamsin
Tamsin is Isabel's wife.

Ghuh'loloan
Isabel and Ghuh'loloan, a Harmagian ethnographer, are pen pals through the Reskit Museum of Interstellar Migration.